“Good morning Jeonghan” greets Kim mingyu. Kim mingyu,he is the tall boy, handsome, smart, kind, athletic, popular,overall he just perfect. He is the only human being that greeted Yoon jeonghan, the boy that have a feminine appearance, long hair boy and because of that his existence being ignored by his classmate. However, because of his shyness, Their conversation is just by only greeting,

Without jeonghan knowing, jeonghan the shy boy has a big crush on Kim mingyu who sitting beside him.

One day, on jeonghan's left hand there is a written memo to attract mingyu attention. Perhaps this is an opportunity to express what his heart feels.